The key to a file_list is it's name, so ensure it's unique.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/file-list.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/common/file-list.c b/common/file-list.c
index 0b760c1aec..e13d5af659 100644
--- a/common/file-list.c
+++ b/common/file-list.c
@@ -23,7 +23,13 @@ struct file_list_entry *file_list_entry_by_name(struct file_list *files, const c
int file_list_add_entry(struct file_list *files, const char *name, const char *filename,
unsigned long flags)
{
- struct file_list_entry *entry = xzalloc(sizeof(*entry));
+ struct file_list_entry *entry;
+
+ entry = file_list_entry_by_name(files, name);
+ if (entry)
+ return -EEXIST;
+
+ entry = xzalloc(sizeof(*entry));
entry->name = xstrdup(name);
entry->filename = xstrdup(filename);
--
2.11.0
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